MEASUREMAN MA337 Silicone Oil Filled Weather Anti Water Pressure 2-1/2 Gauge 0-60

( Brand: Measureman ), ( Manufacturer Part Number: MA337 ), ( Part Type: Oil Pressure Gauge ), ( Included Components: Gauge ), ( Size: 0-60 Psi ), ( Measurement Accuracy: / 3-2-3 ), ( Thread Type: Npt ), ( Material: Brass ), ( Package Dimensions Lxwxh: 3.54x2.95x1.54 Inches ), ( Weight: 0.4 Pounds )

Review MEASUREMAN 2-1/2 Inch Water Pressure Gauge 0-60 Psi Silicone Oil Filled All weather Anti

The **MeasureMan MA337 2-1/2" Water Pressure Gauge (0-60 PSI, Silicone Oil-Filled, All-Weather Anti-Vibration)** is a robust, high-performance pressure gauge designed to deliver reliable and accurate readings in demanding industrial, residential, and commercial environments. Engineered with precision, this gauge features a **2-1/2-inch dial**, providing a large, easy-to-read display that ensures quick and clear monitoring of water pressure within a range of **0 to 60 PSI**. The **silicone oil filling** enhances durability by reducing friction within the movement, extending the gauge s lifespan while maintaining consistent accuracy over time. This oil-filled design also helps dampen vibrations, making it ideal for applications where equipment or piping may experience fluctuations, such as in HVAC systems, plumbing, or irrigation setups.

Built to withstand harsh conditions, the **all-weather anti-vibration** construction ensures the gauge remains functional in varying temperatures, humidity levels, and environmental exposures. The durable housing is designed to resist corrosion, moisture, and dust, making it suitable for both indoor and outdoor installations. The gauge s **brass or stainless steel casing** (depending on the model variant) further reinforces its resilience, while the **black or white dial face** with high-contrast markings ensures visibility even in low-light conditions. Whether installed on a water main, irrigation system, or boiler, this gauge provides dependable performance with minimal maintenance, making it a trusted choice for professionals and DIY enthusiasts alike. Its **threaded 1/2-inch NPT connection** allows for easy installation, and the **anti-surge design** helps prevent damage from sudden pressure spikes, ensuring long-term reliability.

### **Pros and Cons of buying a MeasureMan MA337 2-1/2" Water Pressure Gauge (0-60 PSI, Silicone Oil-Filled, All-Weather, Anti-Vibration)**

1. **Durable Construction** The silicone oil-filled mechanism provides resistance to temperature fluctuations, vibration, and moisture, making it suitable for both indoor and outdoor use. This ensures longevity, especially in harsh environments like construction sites or utility work.

2. **Wide Range and Precision** The 0-60 PSI range is ideal for residential water pressure testing, irrigation systems, and light commercial applications. The gauge offers clear, easy-to-read measurements, reducing the risk of misinterpretation.

3. **All-Weather Resistance** The anti-corrosion and weatherproof design means it can withstand exposure to rain, dust, and humidity without malfunctioning. This is particularly useful for fieldwork or temporary installations.

4. **Anti-Vibration Protection** The silicone oil damping reduces needle wobble, providing more accurate readings in dynamic environments (e.g., on vehicles or near pumps). This is a significant advantage over standard gauges that may give erratic readings under vibration.

5. **Easy Installation and Compatibility** The 2-1/2" size is standard for many water pressure testing applications, making it easy to connect to hoses, valves, or test fittings. It typically comes with a threaded connection (e.g., NPT), ensuring compatibility with most systems.

6. **Cost-Effective for Basic Use** Compared to high-end industrial gauges, this model offers good value for residential or light commercial use. It s a practical choice for plumbers, homeowners, or DIYers who need reliable pressure readings without excessive cost.

7. **Low Maintenance** The sealed silicone oil filling reduces the need for frequent calibration or adjustments, making it a hassle-free option for occasional or regular use.

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1. **Limited Range for Heavy-Duty Applications** The 0-60 PSI range is insufficient for high-pressure industrial systems (e.g., fire protection, heavy machinery, or commercial HVAC). Users requiring higher pressures (e.g., 100 PSI) will need a different gauge.

2. **Potential for Condensation in Cold Weather** While all-weather rated, extreme cold can sometimes cause condensation inside the gauge, temporarily affecting readability. This is rare but possible in very low-temperature environments.

3. **Not Calibration-Certified** This is a general-purpose gauge, not a certified instrument for precision testing (e.g., for municipal water systems or safety-critical applications). For compliance or regulatory purposes, a certified gauge may be required.

4. **Plastic Housing (Potential Durability Concern)** Some models in this price range use plastic casings, which, while weather-resistant, may not be as rugged as metal-housed gauges. While unlikely to fail under normal use, it could be more susceptible to impacts or scratches.

5. **Single Functionality** This gauge is designed solely for pressure measurement. If you need additional features (e.g., digital readout, multiple scales, or integration with other tools), you ll need to purchase separately.

6. **Thread Size May Not Fit All Connections** While 2-1/2" is common, some older or specialized systems may require adapters or different fittings. Always verify compatibility before purchase.

7. **Silicone Oil May Degrade Over Time** While high-quality, the silicone oil can eventually break down with prolonged use, potentially affecting accuracy. Regular inspection is recommended for long-term reliability.

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The **MeasureMan MA337 2-1/2" water pressure gauge** is an excellent choice for **residential water pressure testing, irrigation systems, light plumbing work, and general utility applications** where durability, readability, and all-weather performance are priorities. Its silicone oil filling, anti-vibration design, and wide 0-60 PSI range make it a reliable tool for most DIYers, plumbers, and small-scale professionals.

However, it is **not suitable for high-pressure industrial use, certified testing, or extreme environments** where metal construction or broader ranges are required. If you need a gauge for **fire protection, heavy machinery, or compliance testing**, consider a higher-end or industrial-grade model.

For the average user seeking a **practical, affordable, and durable** pressure gauge, this model delivers strong performance with minimal drawbacks.

- You need a **durable, all-weather pressure gauge** for residential or light commercial use.

- Your applications involve **water pressure testing, irrigation, or plumbing** within the 0-60 PSI range.

- You require **anti-vibration and moisture resistance** for fieldwork or temporary installations.

- You want a **cost-effective, easy-to-read** tool without excessive features.

- You require **higher pressure ranges** (e.g., 100 PSI) or **industrial-grade accuracy**.

- You need **certified calibration** for regulatory or safety-critical applications.

- Your environment involves **extreme cold or high-impact conditions** where a metal-housed gauge would be preferable.

- You re working with **specialized fittings** that don t match the standard 2-1/2" thread.

For most homeowners and small-scale professionals, the **MeasureMan MA337 is a solid, practical purchase** that offers good value for its intended use.

Details:

Select your required range to match application from low-pressure air and water systems high-pressure industrial tasks HVAC vacuum service. This isn't your standard gauge its filled with premium silicone oil to deliver dead-on accuracy in extreme cold and high heat, eliminating the freezing corrosion issues common other gauges. Specifications Dial Size: 2.5 Inch Case: 304 Polished Stainless Steel with Rolled Bezel Connection: 1/4 NPT Male, Radial Mount, ALL-WEATHER SILICONE FILLED: Guarantees accurate readings in extreme cold heat 40 to 140. Prevents freezing, corrosion, and heat degradation where glycerin fails.

MULTI-RANGE FOR ANY JOB: Select your required pressure from 30 to 300 PSI, or our 30inHg compound gauge, for any HVAC, water, air, industrial application. DURABLE STAINLESS STEEL BODY: Rugged 304 stainless steel case provides weatherproof, anti-corrosion, and impact-resistant protection for long-term field use. VIBRATION-PROOF STABLE READING: Liquid filling absorbs shock from running pumps and compressors, ensuring a steady pointer for clear, reliable measurements.

part #: ma337 prices

• $17.00-$29.78

specifications pressureswitchiz:

• brand: Measureman
• mpn: Ma337
• part type: Oil Pressure Gauge
• included components: Gauge
• size: 0-60 Psi
• measurement accuracy: / 3-2-3
• thread type: Npt
• material: Brass
• package dimensions lxwxh: 3.54x2.95x1.54 Inches
• weight: 0.4 Pounds

returns pressureswitchiz:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

shipping pressureswitchiz:

• transit: 3-9 Days
• type: Fixed
• class: Standard
• cost: $0.00
• service: Standard

seller pressureswitchiz:

• # reviews: 1750
• city: Delray Beach, Florida
• rating: 100.0%

offer pressureswitchiz:

• availability: In Stock
• quantity: 1
• started: May 12, 2026
• options: Ship-to-home
• sold: 0

general pressureswitchiz:

• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Pressure Gauges
• condition: New

payments pressureswitchiz:

• other
• credit card: Diners-club
• wallet: Apple-pay

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